I'm stuck in the question

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

What does the plate tectonic theroy describe?